CONTROLLER DIAGNOSTICS
3203 SERIES
8-5.0.0
5/23/2003
CODE: 4 Flashes/LBV
DESCRIPTION: Low battery
POSSIBLE CAUSE(S): Low battery power to to receiver.
POSSIBLE SOLUTION(S): Check connections to the battery. Charge battery. NOTE:
It is recommended that the crane be powered off if battery
is charged with battery charger.
CODE: 5 Flashes/BLMT
DESCRIPTION: Boom limit
POSSIBLE CAUSE(S): Boom has reached maximum elevation.
POSSIBLE SOLUTION(S): This is not an error. It only indicates boom position. Lower
the boom to deactivate the switch.
CODE: 6 Flashes/EC10
DESCRIPTION: Incorrect ID
POSSIBLE CAUSE(S): Signal received from transmitter with incorrect ID code.
POSSIBLE SOLUTION(S): Confirm that transmitter being used is for use with this unit.
Follow ‘New Transmitter’ procedure in the transmitter
operation section of this manual.
CODE: 7 Flashes/EC02
DESCRIPTION: Boom up
POSSIBLE CAUSE(S): Short or open connection on boom up output.
POSSIBLE SOLUTION(S): Check plug in boom up solenoid on hydraulic control valve.
Check wires for damage that could cause break or short.
CODE: 8 Flashes/EC03
DESCRIPTION: Boom down
POSSIBLE CAUSE(S): Short or open connection on boom down output.
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